1 files changed, 164 insertions, 0 deletions
diff --git a/vendor/clap/src/util/id.rs b/vendor/clap/src/util/id.rs
new file mode 100644
index 000000000..710d2ea7d
--- /dev/null
+++ b/vendor/clap/src/util/id.rs
@@ -0,0 +1,164 @@
+use crate::builder::Str;
+
+/// [`Arg`][crate::Arg] or [`ArgGroup`][crate::ArgGroup] identifier
+///
+/// This is used for accessing the value in [`ArgMatches`][crate::ArgMatches] or defining
+/// relationships between `Arg`s and `ArgGroup`s with functions like
+/// [`Arg::conflicts_with`][crate::Arg::conflicts_with].
+#[derive(Default, Clone, Eq, PartialEq, PartialOrd, Ord, Hash)]
+pub struct Id(Str);
+
+impl Id {
+    pub(crate) const HELP: &'static str = "help";
+    pub(crate) const VERSION: &'static str = "version";
+    pub(crate) const EXTERNAL: &'static str = "";
+
+    pub(crate) fn from_static_ref(name: &'static str) -> Self {
+        Self(Str::from_static_ref(name))
+    }
+
+    /// Get the raw string of the `Id`
+    pub fn as_str(&self) -> &str {
+        self.0.as_str()
+    }
+
+    pub(crate) fn as_internal_str(&self) -> &Str {
+        &self.0
+    }
+}
+
+impl From<&'_ Id> for Id {
+    fn from(id: &'_ Id) -> Self {
+        id.clone()
+    }
+}
+
+impl From<Str> for Id {
+    fn from(name: Str) -> Self {
+        Self(name)
+    }
+}
+
+impl From<&'_ Str> for Id {
+    fn from(name: &'_ Str) -> Self {
+        Self(name.into())
+    }
+}
+
+#[cfg(feature = "string")]
+impl From<std::string::String> for Id {
+    fn from(name: std::string::String) -> Self {
+        Self(name.into())
+    }
+}
+
+#[cfg(feature = "string")]
+impl From<&'_ std::string::String> for Id {
+    fn from(name: &'_ std::string::String) -> Self {
+        Self(name.into())
+    }
+}
+
+impl From<&'static str> for Id {
+    fn from(name: &'static str) -> Self {
+        Self(name.into())
+    }
+}
+
+impl From<&'_ &'static str> for Id {
+    fn from(name: &'_ &'static str) -> Self {
+        Self(name.into())
+    }
+}
+
+impl From<Id> for Str {
+    fn from(name: Id) -> Self {
+        name.0
+    }
+}
+
+impl From<Id> for String {
+    fn from(name: Id) -> Self {
+        Str::from(name).into()
+    }
+}
+
+impl std::fmt::Display for Id {
+    #[inline]
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        std::fmt::Display::fmt(self.as_str(), f)
+    }
+}
+
+impl std::fmt::Debug for Id {
+    #[inline]
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        std::fmt::Debug::fmt(self.as_str(), f)
+    }
+}
+
+impl AsRef<str> for Id {
+    #[inline]
+    fn as_ref(&self) -> &str {
+        self.as_str()
+    }
+}
+
+impl std::borrow::Borrow<str> for Id {
+    #[inline]
+    fn borrow(&self) -> &str {
+        self.as_str()
+    }
+}
+
+impl PartialEq<str> for Id {
+    #[inline]
+    fn eq(&self, other: &str) -> bool {
+        PartialEq::eq(self.as_str(), other)
+    }
+}
+impl PartialEq<Id> for str {
+    #[inline]
+    fn eq(&self, other: &Id) -> bool {
+        PartialEq::eq(self, other.as_str())
+    }
+}
+
+impl PartialEq<&'_ str> for Id {
+    #[inline]
+    fn eq(&self, other: &&str) -> bool {
+        PartialEq::eq(self.as_str(), *other)
+    }
+}
+impl PartialEq<Id> for &'_ str {
+    #[inline]
+    fn eq(&self, other: &Id) -> bool {
+        PartialEq::eq(*self, other.as_str())
+    }
+}
+
+impl PartialEq<Str> for Id {
+    #[inline]
+    fn eq(&self, other: &Str) -> bool {
+        PartialEq::eq(self.as_str(), other.as_str())
+    }
+}
+impl PartialEq<Id> for Str {
+    #[inline]
+    fn eq(&self, other: &Id) -> bool {
+        PartialEq::eq(self.as_str(), other.as_str())
+    }
+}
+
+impl PartialEq<std::string::String> for Id {
+    #[inline]
+    fn eq(&self, other: &std::string::String) -> bool {
+        PartialEq::eq(self.as_str(), other.as_str())
+    }
+}
+impl PartialEq<Id> for std::string::String {
+    #[inline]
+    fn eq(&self, other: &Id) -> bool {
+        PartialEq::eq(other, self)
+    }
+}